The Public Building Commission of Chicago (PBC) has posted an Addendum for Contract C1616 – CDOT WPA Street Reconstruction (E. 109th, S. Hoyne, S. Harding, E. 102nd).
Addendum:
Addendum No. 1 can be obtained by clicking here.
Master Bid Form may be found by clicking here (updated via Addendum No. 1)